China biggest spherical plain bearing manufacturer-LS

Fujian Longxi bearing (Group) Co., Ltd. is a modern state-owned group company that produces and operates joint bearings（Spherical Plain Bearing), tapered roller bearings, rolling functional parts and high-end mechanical parts. It is one of the top 100 enterprises with core competitiveness in China’s machinery industry, a key high-tech enterprise under the national Torch Program, a national innovative pilot enterprise and the only one in the national bearing industry The industry’s single champion demonstration enterprise and the national industrial brand cultivation demonstration enterprise are the leaders of the spherical plain bearing (joint bearing) manufacturer in China.

The company has several holding subsidiaries, such as Fujian Yong’an Bearing Co., Ltd., Mintai Longma Linear Technology Co., Ltd., Fujian jinchanglong Machinery Technology Co., Ltd., and Longxi bearing America Co., Ltd., with an annual output of 15 million sets of joint bearings, 8 million sets of tapered roller bearings and Ag bearings, 1.82 million sets of rolling functional components, and 2.6 million maintenance free cross shafts Production capacity of 20 million pieces and shaft sleeves. The leading products of the company are the number of spherical bearings and the volume of production and sales, ranking first in the world. They are widely used in all kinds of machinery and equipment and national key projects in various sectors of the national economy, such as Shenzhou series, Chang’e series, National Observatory FAST project, Tiangong, big plane, Shanghai Center Tower, etc., and exported to more than 40 industrial developed countries and regions in Europe, America and Asia. The company vigorously develops aviation high-end joint bearings, and has successively undertaken more than 30 national and provincial scientific research projects such as research on general technology of aviation joint bearings, construction of research and maintenance conditions for aviation joint bearings, among which “construction of technological innovation platform for joint bearing products”, “PTFE fabric liner for aviation self-lubricating joint bearings” and “R & D and industrialization of high-end self-lubricating joint bearings” have been awarded Fujian science and technology progress first and second prizes, “long life high reliability heavy truck thrust rod joint bearing” won the second prize of Fujian technology invention. It has successfully provided supporting products for national air, space, sea and land high-tech projects, effectively reversed the long-term dependence on imports of high-end joint bearings in the aviation field, and become the main contractor of high-end joint bearings in China’s aviation industry. The company not only can develop as and en standard aviation joint bearings, but also can develop all kinds of non-standard aviation joint bearings. It has passed the most rigorous a-standard bearing certification of navair laboratory, the most authoritative experimental organization in the field of (spherical plain bearing) joint bearings. It is the only enterprise in China that has passed the certification. The developed 8 categories and more than 6000 specifications of aviation (spherical plain bearing) joint bearings are listed in the U.S. government procurement qualification Product catalog (qpl-as81820).

The company has a perfect R & D system and strong R & D capability. It has a national enterprise technology center, the only spherical plain bearing Research Institute in China and a national joint bearing testing and experiment center. It has been approved as the Key Laboratory of spherical plain bearing enterprises in Fujian Province, the research and development center of precision bearing engineering in Fujian Province, and the research and development center of high-end joint bearing engineering in Fujian Province. It has established a postdoctoral research workstation for enterprises It is the Secretariat unit of the joint bearing sub Technical Committee of the national rolling bearing Standardization Technical Committee, the main drafting unit of the joint bearing national standards and industry standards, the only domestic drafting unit participating in the international ISO spherical plain bearing standards. It has won the first prize of Fujian Province standard contribution award, and now has 85 valid authorized patents, 37 of which are authorized invention patents.

Scope of Fujian Longxi bearing company products:

1. Lubricating radial spherical plain bearing
2. Self lubricating radial spherical plain bearing
3. Angular contact spherical plain bearing
4. Thrust spherical plain bearing
5. Rod end spherical plain bearing
6. Spherical plain bearing of rod end with housing and lock
7. Ball Joint Rod Ends

Lubricating radial spherical plain bearing

1. Bearing number:

GE4E–GE12E
GE15ES–GE300ES
GE15ES-2RS –GE300ES-2RS

sliding friction couples: Steel / steel

Product features: the outer ring has an axial seam, the inner and outer rings are made of bearing steel, quenched, phosphated, sliding surface coated with molybdenum disulfide. Except for the model post code e, other models have lubricating oil groove oil holes in the inner and outer rings, and the post code – 2RS means that both ends of the outer ring are provided with sealing rings.

Operating temperature range:

GE… E  – 50 ~+ 150 ℃
GE…ES  -50℃~+150℃
GE…ES-2RS  -30℃~+130℃

 

2. Bearing number:

GEG… E 4 ～ 12
GEG…ES 15～280
GEG… ES-2RS 15～280

Sliding friction couples: Steel / steel

Product features: the outer ring has an axial seam, the inner and outer rings are made of bearing steel, quenched, phosphated, sliding surface coated with molybdenum disulfide. Except for the model post code e, other models have lubricating oil groove oil holes in the inner and outer rings, and the post code – 2RS means that both ends of the outer ring are provided with sealing rings.

Operating temperature range:

GEG… E GEG… Es – 50 ℃ ~ + 150 ℃
GEG… ES-2RS  -30℃～+130℃

3 Bearing number:

GEEW… ES 12  ～ 320

Sliding friction Couples: Steel / steel

Features: both ends of the inner ring are provided with protruding cylinder, and the outer ring has an axial slot. The inner and outer rings are made of bearing steel, which are hardened, phosphated and coated with molybdenum disulfide on the sliding surface.

Operating temperature range: – 50 ℃ ■ + 150 ℃

4. Bearing number:

GEEM… ES-2RS 20 ~ 120

Sliding friction Couples: Steel / steel

Features: the inner and outer rings are made of bearing steel, quenched, phosphated, and coated with molybdenum disulfide on the sliding surface. The post code is – 2RS, and the outer rings are made of sealing rings.

Operating temperature range: – 30 ℃ ■ + 130 ℃

5. Bearing number:

GEF…ES  12～150

Sliding friction couples: Steel / steel

Product features: the product features are the same as ge… ES series.

Operating temperature range: – 50 ℃ ■ + 150 ℃

6. Bearing number:

GE… XS / K 12 ～ 150

Sliding friction couples: Steel / steel

Product features: the product features are the same as GEC… XS series.

Operating temperature range: – 50 ℃ ■ + 150 ℃

7. Bearing number:

GEZ…ES 12.7～304.8
GEZ…ES-2RS 19.05～304.8

Sliding friction couples: Steel / steel

Product features: GEZ… ES product features are the same as GE… ES series, but in Inch size.

GEZ… ES-2rs products feature the same features as Gez… Es-2rs series, but in English size.

Operating temperature range:

GEZ… ES – 50 ~ + 150 ℃
GEZ…ES-2RS  -30℃～+130℃

8. Bearing number:

GEWZ… ES  12.7～152.4
GEWZ…ES-2RS  19.05～152.4

Sliding friction couples: Steel / steel

Product features: GEWZ… Es product features and geew The ES series are the same, but inch size.

GEWZ… ES-2RS product features and GEEM The es-2rs series is the same, but inch size.

Operating temperature range:

GEWZ… ES – 50 ℃ ~ + 150 ℃
GEWZ…ES-2RS  -30℃～+130℃

9. Bearing number:

GEGZ… ES  31.75～139.7
GEGZ…ES-2RS  31.75～139.7

Sliding friction couples: Steel / steel

Product features: GEGZ… ES product features and GEG The ES series are the same, but inch size.

Gegz… Es-2rs product features and GEG The es-2rs series is the same, but inch size.

Operating temperature range:

GEGZ… ES – 50 ℃ ~ + 150 ℃
GEGZ…ES-2RS  -30℃～+130℃

10. Bearing number:

GEGZ…HS/K  31.75～139.7

Sliding friction Couples: Steel / steel

Features: the outer ring is divided into two parts radially, with a spacer in the middle. The inner and outer rings are made of bearing steel, quenched, phosphated, and the sliding surface coated with molybdenum disulfide.

Operating temperature range: – 50 ℃ ■ + 150 ℃

Fujian Longxi bearing (Group) Co., Ltd, As the biggest spherical plain bearings manufacturer in China, it is not only produce lubrication radial spherical plain bearing, but also the self-lubrication radial spherical plain bearing, angular contact spherical plain bearing, thrust spherical plain bearing, rod end spherical plain bearing, spherical plain bearing of rod end with housing and lock, ball joint rod ends. here we only talk about the lubrication spherical plain bearing, we would like to introduce more if have chance, if you want to know more about LS Bearing details, just contact with us by Email or by phone any time.